upload emoji zip file

lib/pleroma/emoji/pack.ex

@@ -17,6 +17,7 @@ defmodule Pleroma.Emoji.Pack do
         }
 
   alias Pleroma.Emoji
+  alias Pleroma.Emoji.Pack
 
   @spec create(String.t()) :: {:ok, t()} | {:error, File.posix()} | {:error, :empty_values}
   def create(name) do
@@ -64,24 +65,93 @@ defmodule Pleroma.Emoji.Pack do
     end
   end
 
-  @spec add_file(String.t(), String.t(), Path.t(), Plug.Upload.t() | String.t()) ::
-          {:ok, t()} | {:error, File.posix() | atom()}
-  def add_file(name, shortcode, filename, file) do
-    with :ok <- validate_not_empty([name, shortcode, filename]),
+  @spec add_file(String.t(), String.t(), Path.t(), Plug.Upload.t()) ::
+          {:ok, t()}
+          | {:error, File.posix() | atom()}
+  def add_file(%Pack{} = pack, _, _, %Plug.Upload{content_type: "application/zip"} = file) do
+    with {:ok, zip_items} <- :zip.table(to_charlist(file.path)) do
+      emojies =
+        for {_, path, s, _, _, _} <- zip_items, elem(s, 2) == :regular do
+          filename = Path.basename(path)
+          shortcode = Path.basename(filename, Path.extname(filename))
+
+          %{
+            path: path,
+            filename: path,
+            shortcode: shortcode,
+            exist: not is_nil(Pleroma.Emoji.get(shortcode))
+          }
+        end
+        |> Enum.group_by(& &1[:exist])
+
+      case Map.get(emojies, false, []) do
+        [_ | _] = new_emojies ->
+          {:ok, tmp_dir} = Pleroma.Utils.tmp_dir("emoji")
+
+          try do
+            {:ok, _emoji_files} =
+              :zip.unzip(
+                to_charlist(file.path),
+                [
+                  {:file_list, Enum.map(new_emojies, & &1[:path])},
+                  {:cwd, tmp_dir}
+                ]
+              )
+
+            {_, updated_pack} =
+              Enum.map_reduce(new_emojies, pack, fn item, emoji_pack ->
+                emoji_file = %Plug.Upload{
+                  filename: item[:filename],
+                  path: Path.join(tmp_dir, item[:path])
+                }
+
+                {:ok, updated_pack} =
+                  do_add_file(
+                    emoji_pack,
+                    item[:shortcode],
+                    to_string(item[:filename]),
+                    emoji_file
+                  )
+
+                {item, updated_pack}
+              end)
+
+            Emoji.reload()
+
+            {:ok, updated_pack}
+          after
+            File.rm_rf(tmp_dir)
+          end
+
+        _ ->
+          {:ok, pack}
+      end
+    end
+  end
+
+  def add_file(%Pack{} = pack, shortcode, filename, file) do
+    with :ok <- validate_not_empty([shortcode, filename]),
          :ok <- validate_emoji_not_exists(shortcode),
-         {:ok, pack} <- load_pack(name),
-         :ok <- save_file(file, pack, filename),
-         {:ok, updated_pack} <- pack |> put_emoji(shortcode, filename) |> save_pack() do
+         {:ok, updated_pack} <- do_add_file(pack, shortcode, filename, file) do
       Emoji.reload()
       {:ok, updated_pack}
     end
   end
 
-  @spec delete_file(String.t(), String.t()) ::
+  defp do_add_file(pack, shortcode, filename, file) do
+    with :ok <- save_file(file, pack, filename),
+         {:ok, updated_pack} <-
+           pack
+           |> put_emoji(shortcode, filename)
+           |> save_pack() do
+      {:ok, updated_pack}
+    end
+  end
+
+  @spec delete_file(t(), String.t()) ::
           {:ok, t()} | {:error, File.posix() | atom()}
-  def delete_file(name, shortcode) do
-    with :ok <- validate_not_empty([name, shortcode]),
-         {:ok, pack} <- load_pack(name),
+  def delete_file(%Pack{} = pack, shortcode) do
+    with :ok <- validate_not_empty([shortcode]),
          :ok <- remove_file(pack, shortcode),
          {:ok, updated_pack} <- pack |> delete_emoji(shortcode) |> save_pack() do
       Emoji.reload()
@@ -89,11 +159,10 @@ defmodule Pleroma.Emoji.Pack do
     end
   end
 
-  @spec update_file(String.t(), String.t(), String.t(), String.t(), boolean()) ::
+  @spec update_file(t(), String.t(), String.t(), String.t(), boolean()) ::
           {:ok, t()} | {:error, File.posix() | atom()}
-  def update_file(name, shortcode, new_shortcode, new_filename, force) do
-    with :ok <- validate_not_empty([name, shortcode, new_shortcode, new_filename]),
-         {:ok, pack} <- load_pack(name),
+  def update_file(%Pack{} = pack, shortcode, new_shortcode, new_filename, force) do
+    with :ok <- validate_not_empty([shortcode, new_shortcode, new_filename]),
          {:ok, filename} <- get_filename(pack, shortcode),
          :ok <- validate_emoji_not_exists(new_shortcode, force),
          :ok <- rename_file(pack, filename, new_filename),
@@ -386,19 +455,12 @@ defmodule Pleroma.Emoji.Pack do
     end
   end
 
-  defp save_file(file, pack, filename) do
+  defp save_file(%Plug.Upload{path: upload_path}, pack, filename) do
     file_path = Path.join(pack.path, filename)
     create_subdirs(file_path)
 
-    case file do
-      %Plug.Upload{path: upload_path} ->
-        # Copy the uploaded file from the temporary directory
-        with {:ok, _} <- File.copy(upload_path, file_path), do: :ok
-
-      url when is_binary(url) ->
-        # Download and write the file
-        file_contents = Tesla.get!(url).body
-        File.write(file_path, file_contents)
+    with {:ok, _} <- File.copy(upload_path, file_path) do
+      :ok
     end
   end
 

lib/pleroma/utils.ex

@@ -24,4 +24,22 @@ defmodule Pleroma.Utils do
   def command_available?(command) do
     match?({_output, 0}, System.cmd("sh", ["-c", "command -v #{command}"]))
   end
+
+  @doc "creates the uniq temporary directory"
+  @spec tmp_dir(String.t()) :: {:ok, String.t()} | {:error, :file.posix()}
+  def tmp_dir(prefix \\ "") do
+    sub_dir = [
+      prefix,
+      Timex.to_unix(Timex.now()),
+      :os.getpid(),
+      String.downcase(Integer.to_string(:rand.uniform(0x100000000), 36))
+    ]
+
+    tmp_dir = Path.join(System.tmp_dir!(), Enum.join(sub_dir, "-"))
+
+    case File.mkdir(tmp_dir) do
+      :ok -> {:ok, tmp_dir}
+      error -> error
+    end
+  end
 end

lib/pleroma/web/api_spec/operations/pleroma_emoji_file_operation.ex

@@ -24,6 +24,8 @@ defmodule Pleroma.Web.ApiSpec.PleromaEmojiFileOperation do
       parameters: [name_param()],
       responses: %{
         200 => Operation.response("Files Object", "application/json", files_object()),
+        422 => Operation.response("Unprocessable Entity", "application/json", ApiError),
+        404 => Operation.response("Not Found", "application/json", ApiError),
         400 => Operation.response("Bad Request", "application/json", ApiError),
         409 => Operation.response("Conflict", "application/json", ApiError)
       }
@@ -67,6 +69,7 @@ defmodule Pleroma.Web.ApiSpec.PleromaEmojiFileOperation do
       parameters: [name_param()],
       responses: %{
         200 => Operation.response("Files Object", "application/json", files_object()),
+        404 => Operation.response("Not Found", "application/json", ApiError),
         400 => Operation.response("Bad Request", "application/json", ApiError),
         409 => Operation.response("Conflict", "application/json", ApiError)
       }
@@ -114,7 +117,8 @@ defmodule Pleroma.Web.ApiSpec.PleromaEmojiFileOperation do
       ],
       responses: %{
         200 => Operation.response("Files Object", "application/json", files_object()),
-        400 => Operation.response("Bad Request", "application/json", ApiError)
+        400 => Operation.response("Bad Request", "application/json", ApiError),
+        404 => Operation.response("Not Found", "application/json", ApiError)
       }
     }
   end

lib/pleroma/web/pleroma_api/controllers/emoji_file_controller.ex

@@ -22,7 +22,9 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
     filename = params[:filename] || get_filename(params[:file])
     shortcode = params[:shortcode] || Path.basename(filename, Path.extname(filename))
 
-    with {:ok, pack} <- Pack.add_file(pack_name, shortcode, filename, params[:file]) do
+    with {:ok, pack} <- Pack.load_pack(pack_name),
+         {:ok, file} <- get_file(params[:file]),
+         {:ok, pack} <- Pack.add_file(pack, shortcode, filename, file) do
       json(conn, pack.files)
     else
       {:error, :already_exists} ->
@@ -32,12 +34,12 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
 
       {:error, :not_found} ->
         conn
-        |> put_status(:bad_request)
+        |> put_status(:not_found)
         |> json(%{error: "pack \"#{pack_name}\" is not found"})
 
       {:error, :empty_values} ->
         conn
-        |> put_status(:bad_request)
+        |> put_status(:unprocessable_entity)
         |> json(%{error: "pack name, shortcode or filename cannot be empty"})
 
       {:error, _} ->
@@ -54,7 +56,8 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
     new_filename = params[:new_filename]
     force = params[:force]
 
-    with {:ok, pack} <- Pack.update_file(pack_name, shortcode, new_shortcode, new_filename, force) do
+    with {:ok, pack} <- Pack.load_pack(pack_name),
+         {:ok, pack} <- Pack.update_file(pack, shortcode, new_shortcode, new_filename, force) do
       json(conn, pack.files)
     else
       {:error, :doesnt_exist} ->
@@ -72,7 +75,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
 
       {:error, :not_found} ->
         conn
-        |> put_status(:bad_request)
+        |> put_status(:not_found)
         |> json(%{error: "pack \"#{pack_name}\" is not found"})
 
       {:error, :empty_values} ->
@@ -90,7 +93,8 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
   end
 
   def delete(conn, %{name: pack_name, shortcode: shortcode}) do
-    with {:ok, pack} <- Pack.delete_file(pack_name, shortcode) do
+    with {:ok, pack} <- Pack.load_pack(pack_name),
+         {:ok, pack} <- Pack.delete_file(pack, shortcode) do
       json(conn, pack.files)
     else
       {:error, :doesnt_exist} ->
@@ -100,7 +104,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
 
       {:error, :not_found} ->
         conn
-        |> put_status(:bad_request)
+        |> put_status(:not_found)
         |> json(%{error: "pack \"#{pack_name}\" is not found"})
 
       {:error, :empty_values} ->
@@ -119,4 +123,28 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
 
   defp get_filename(%Plug.Upload{filename: filename}), do: filename
   defp get_filename(url) when is_binary(url), do: Path.basename(url)
+
+  def get_file(%Plug.Upload{} = file), do: {:ok, file}
+
+  def get_file(url) when is_binary(url) do
+    with {:ok, %Tesla.Env{body: body, status: code, headers: headers}}
+         when code in 200..299 <- Pleroma.HTTP.get(url) do
+      path = Plug.Upload.random_file!("emoji")
+
+      content_type =
+        case List.keyfind(headers, "content-type", 0) do
+          {"content-type", value} -> value
+          nil -> nil
+        end
+
+      File.write(path, body)
+
+      {:ok,
+       %Plug.Upload{
+         filename: Path.basename(url),
+         path: path,
+         content_type: content_type
+       }}
+    end
+  end
 end

test/web/pleroma_api/controllers/emoji_file_controller_test.exs

@@ -41,6 +41,45 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileControllerTest do
       :ok
     end
 
+    test "upload zip file with emojies", %{admin_conn: admin_conn} do
+      on_exit(fn ->
+        [
+          "128px/a_trusted_friend-128.png",
+          "auroraborealis.png",
+          "1000px/baby_in_a_box.png",
+          "1000px/bear.png",
+          "128px/bear-128.png"
+        ]
+        |> Enum.each(fn path -> File.rm_rf!("#{@emoji_path}/test_pack/#{path}") end)
+      end)
+
+      resp =
+        admin_conn
+        |> put_req_header("content-type", "multipart/form-data")
+        |> post("/api/pleroma/emoji/packs/test_pack/files", %{
+          file: %Plug.Upload{
+            content_type: "application/zip",
+            filename: "finland-emojis.zip",
+            path: Path.absname("test/fixtures/finland-emojis.zip")
+          }
+        })
+        |> json_response_and_validate_schema(200)
+
+      assert resp == %{
+               "a_trusted_friend-128" => "128px/a_trusted_friend-128.png",
+               "auroraborealis" => "auroraborealis.png",
+               "baby_in_a_box" => "1000px/baby_in_a_box.png",
+               "bear" => "1000px/bear.png",
+               "bear-128" => "128px/bear-128.png",
+               "blank" => "blank.png",
+               "blank2" => "blank2.png"
+             }
+
+      Enum.each(Map.values(resp), fn path ->
+        assert File.exists?("#{@emoji_path}/test_pack/#{path}")
+      end)
+    end
+
     test "create shortcode exists", %{admin_conn: admin_conn} do
       assert admin_conn
              |> put_req_header("content-type", "multipart/form-data")
@@ -140,7 +179,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileControllerTest do
                  path: "#{@emoji_path}/test_pack/blank.png"
                }
              })
-             |> json_response_and_validate_schema(:bad_request) == %{
+             |> json_response_and_validate_schema(422) == %{
                "error" => "pack name, shortcode or filename cannot be empty"
              }
     end
@@ -156,7 +195,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileControllerTest do
                  path: "#{@emoji_path}/test_pack/blank.png"
                }
              })
-             |> json_response_and_validate_schema(:bad_request) == %{
+             |> json_response_and_validate_schema(:not_found) == %{
                "error" => "pack \"not_loaded\" is not found"
              }
     end
@@ -164,7 +203,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileControllerTest do
     test "remove file with not loaded pack", %{admin_conn: admin_conn} do
       assert admin_conn
              |> delete("/api/pleroma/emoji/packs/not_loaded/files?shortcode=blank3")
-             |> json_response_and_validate_schema(:bad_request) == %{
+             |> json_response_and_validate_schema(:not_found) == %{
                "error" => "pack \"not_loaded\" is not found"
              }
     end
@@ -172,8 +211,8 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileControllerTest do
     test "remove file with empty shortcode", %{admin_conn: admin_conn} do
       assert admin_conn
              |> delete("/api/pleroma/emoji/packs/not_loaded/files?shortcode=")
-             |> json_response_and_validate_schema(:bad_request) == %{
-               "error" => "pack name or shortcode cannot be empty"
+             |> json_response_and_validate_schema(:not_found) == %{
+               "error" => "pack \"not_loaded\" is not found"
              }
     end
 
@@ -185,7 +224,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiFileControllerTest do
                new_shortcode: "blank3",
                new_filename: "dir_2/blank_3.png"
              })
-             |> json_response_and_validate_schema(:bad_request) == %{
+             |> json_response_and_validate_schema(:not_found) == %{
                "error" => "pack \"not_loaded\" is not found"
              }
     end